1Thomas Jefferson to John Martin Baker, 14 September 1817 (Jefferson Papers)
Madison, James (1751–1836); and J. M. Baker [index entry]
2John Martin Baker to Thomas Jefferson, 1 October 1817 (Jefferson Papers)
Madison, James (1751–1836); and J. M. Baker [index entry]
3Thomas Jefferson to John Martin Baker, 12 October 1817 (Jefferson Papers)
Madison, James (1751–1836); and J. M. Baker [index entry]
4John Martin Baker to Thomas Jefferson, 18 February 1818 (Jefferson Papers)
Madison, James (1751–1836); and J. M. Baker [index entry]